What is the air quality trend in Zhigou?

Over the past 8 days, Zhigou had an average AQI of 71 based on station measurements. The worst day was 2026-06-02 with AQI 98.

How is Zhigou air quality measured?

Air quality in Zhigou is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Zhigou, China

Name: Zhigou Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Zhigou, China.

107

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	64	37–113	18.7 µg/m³	21h	4
2026-06-07	56	18–92	15.3 µg/m³	24h	4
2026-06-06	61	32–95	17.6 µg/m³	24h	4
2026-06-05	70	50–109	21.1 µg/m³	24h	4
2026-06-04	73	49–101	22.7 µg/m³	24h	4
2026-06-03	75	45–110	23.6 µg/m³	24h	4
2026-06-02	98	59–152	34.2 µg/m³	24h	4
2026-06-01	71	71–71	21.6 µg/m³	1h	2

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